0 votes 0 votes If the ratio of speed of doing work of three persons is $2:3:7,$ what is the ratio of time taken by these people to do the same amount of work ? $2 : 14 : 21$ $21 : 14 : 6$ $6 : 14 : 21$ $21 : 14 : 2$ Quantitative Aptitude nielit2022feb-scientistd + – Lakshman Bhaiya asked Jul 22, 2022 • edited Aug 27, 2022 by Lakshman Bhaiya Lakshman Bhaiya 13.7k points 213 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes B N SuryaNarayana Raj answered Apr 16 N SuryaNarayana Raj 36 points comment Share See all 0 reply Please log in or register to add a comment.